Highly opaque, archival quality Pigma ink. Waterproof, chemical and fade resistant, bleed-free, quick-drying and pH neutral.
This set of 6 contains one black pen in each of the 6 sizes of the Micron Pen.
005 = 0.20mm
01 = 0.25mm
02 = 0.30mm
03 = 0.35mm
05 = 0.45mm
08 = 0.50mm